/**
 * @1900-2100区间内的公历、农历互转
 * @charset UTF-8
 * @Author  Jea杨(JJonline@JJonline.Cn)
 * @Time    2014-7-21
 * @Time    2016-8-13 Fixed 2033hex、Attribution Annals
 * @Time    2016-9-25 Fixed lunar LeapMonth Param Bug
 * @Time    2017-7-24 Fixed use getTerm Func Param Error.use solar year,NOT lunar year
 * @Version 1.0.3
 * @公历转农历：calendar.solar2lunar(1987,11,01); //[you can ignore params of prefix 0]
 * @农历转公历：calendar.lunar2solar(1987,09,10); //[you can ignore params of prefix 0]
 */
export default {
  /**
   * 农历1900-2100的润大小信息表
   * @Array Of Property
   * @return Hex
   */
  lunarInfo: [
    0x04bd8,
    0x04ae0,
    0x0a570,
    0x054d5,
    0x0d260,
    0x0d950,
    0x16554,
    0x056a0,
    0x09ad0,
    0x055d2, //1900-1909
    0x04ae0,
    0x0a5b6,
    0x0a4d0,
    0x0d250,
    0x1d255,
    0x0b540,
    0x0d6a0,
    0x0ada2,
    0x095b0,
    0x14977, //1910-1919
    0x04970,
    0x0a4b0,
    0x0b4b5,
    0x06a50,
    0x06d40,
    0x1ab54,
    0x02b60,
    0x09570,
    0x052f2,
    0x04970, //1920-1929
    0x06566,
    0x0d4a0,
    0x0ea50,
    0x16a95,
    0x05ad0,
    0x02b60,
    0x186e3,
    0x092e0,
    0x1c8d7,
    0x0c950, //1930-1939
    0x0d4a0,
    0x1d8a6,
    0x0b550,
    0x056a0,
    0x1a5b4,
    0x025d0,
    0x092d0,
    0x0d2b2,
    0x0a950,
    0x0b557, //1940-1949
    0x06ca0,
    0x0b550,
    0x15355,
    0x04da0,
    0x0a5b0,
    0x14573,
    0x052b0,
    0x0a9a8,
    0x0e950,
    0x06aa0, //1950-1959
    0x0aea6,
    0x0ab50,
    0x04b60,
    0x0aae4,
    0x0a570,
    0x05260,
    0x0f263,
    0x0d950,
    0x05b57,
    0x056a0, //1960-1969
    0x096d0,
    0x04dd5,
    0x04ad0,
    0x0a4d0,
    0x0d4d4,
    0x0d250,
    0x0d558,
    0x0b540,
    0x0b6a0,
    0x195a6, //1970-1979
    0x095b0,
    0x049b0,
    0x0a974,
    0x0a4b0,
    0x0b27a,
    0x06a50,
    0x06d40,
    0x0af46,
    0x0ab60,
    0x09570, //1980-1989
    0x04af5,
    0x04970,
    0x064b0,
    0x074a3,
    0x0ea50,
    0x06b58,
    0x05ac0,
    0x0ab60,
    0x096d5,
    0x092e0, //1990-1999
    0x0c960,
    0x0d954,
    0x0d4a0,
    0x0da50,
    0x07552,
    0x056a0,
    0x0abb7,
    0x025d0,
    0x092d0,
    0x0cab5, //2000-2009
    0x0a950,
    0x0b4a0,
    0x0baa4,
    0x0ad50,
    0x055d9,
    0x04ba0,
    0x0a5b0,
    0x15176,
    0x052b0,
    0x0a930, //2010-2019
    0x07954,
    0x06aa0,
    0x0ad50,
    0x05b52,
    0x04b60,
    0x0a6e6,
    0x0a4e0,
    0x0d260,
    0x0ea65,
    0x0d530, //2020-2029
    0x05aa0,
    0x076a3,
    0x096d0,
    0x04afb,
    0x04ad0,
    0x0a4d0,
    0x1d0b6,
    0x0d250,
    0x0d520,
    0x0dd45, //2030-2039
    0x0b5a0,
    0x056d0,
    0x055b2,
    0x049b0,
    0x0a577,
    0x0a4b0,
    0x0aa50,
    0x1b255,
    0x06d20,
    0x0ada0, //2040-2049
    /**Add By JJonline@JJonline.Cn**/
    0x14b63,
    0x09370,
    0x049f8,
    0x04970,
    0x064b0,
    0x168a6,
    0x0ea50,
    0x06b20,
    0x1a6c4,
    0x0aae0, //2050-2059
    0x092e0,
    0x0d2e3,
    0x0c960,
    0x0d557,
    0x0d4a0,
    0x0da50,
    0x05d55,
    0x056a0,
    0x0a6d0,
    0x055d4, //2060-2069
    0x052d0,
    0x0a9b8,
    0x0a950,
    0x0b4a0,
    0x0b6a6,
    0x0ad50,
    0x055a0,
    0x0aba4,
    0x0a5b0,
    0x052b0, //2070-2079
    0x0b273,
    0x06930,
    0x07337,
    0x06aa0,
    0x0ad50,
    0x14b55,
    0x04b60,
    0x0a570,
    0x054e4,
    0x0d160, //2080-2089
    0x0e968,
    0x0d520,
    0x0daa0,
    0x16aa6,
    0x056d0,
    0x04ae0,
    0x0a9d4,
    0x0a2d0,
    0x0d150,
    0x0f252, //2090-2099
    0x0d520
  ], //2100

  /**
   * 公历每个月份的天数普通表
   * @Array Of Property
   * @return Number
   */
  solarMonth: [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31],

  /**
   * 天干地支之天干速查表
   * @Array Of Property trans["甲","乙","丙","丁","戊","己","庚","辛","壬","癸"]
   * @return Cn string
   */
  Gan: [
    "\u7532",
    "\u4e59",
    "\u4e19",
    "\u4e01",
    "\u620a",
    "\u5df1",
    "\u5e9a",
    "\u8f9b",
    "\u58ec",
    "\u7678"
  ],

  /**
   * 天干地支之地支速查表
   * @Array Of Property
   * @trans["子","丑","寅","卯","辰","巳","午","未","申","酉","戌","亥"]
   * @return Cn string
   */
  Zhi: [
    "\u5b50",
    "\u4e11",
    "\u5bc5",
    "\u536f",
    "\u8fb0",
    "\u5df3",
    "\u5348",
    "\u672a",
    "\u7533",
    "\u9149",
    "\u620c",
    "\u4ea5"
  ],

  /**
   * 天干地支之地支速查表<=>生肖
   * @Array Of Property
   * @trans["鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪"]
   * @return Cn string
   */
  Animals: [
    "\u9f20",
    "\u725b",
    "\u864e",
    "\u5154",
    "\u9f99",
    "\u86c7",
    "\u9a6c",
    "\u7f8a",
    "\u7334",
    "\u9e21",
    "\u72d7",
    "\u732a"
  ],

  /**
   * 阳历节日
   */
  festival: {
    "1-1": { title: "元旦节" },
    "2-14": { title: "情人节" },
    "5-1": { title: "劳动节" },
    "5-4": { title: "青年节" },
    "6-1": { title: "儿童节" },
    "9-10": { title: "教师节" },
    "10-1": { title: "国庆节" },
    "12-25": { title: "圣诞节" },

    "3-8": { title: "妇女节" },
    "3-12": { title: "植树节" },
    "4-1": { title: "愚人节" },
    "5-12": { title: "护士节" },
    "7-1": { title: "建党节" },
    "8-1": { title: "建军节" },
    "12-24": { title: "平安夜" }
  },

  /**
   * 农历节日
   */
  lfestival: {
    "12-30": { title: "除夕" },
    "1-1": { title: "春节" },
    "1-15": { title: "元宵节" },
    "5-5": { title: "端午节" },
    "8-15": { title: "中秋节" },
    "9-9": { title: "重阳节" }
  },

  /**
   * 返回默认定义的阳历节日
   */
  getFestival() {
    return this.festival;
  },

  /**
   * 返回默认定义的内容里节日
   */
  getLunarFestival() {
    return this.lfestival;
  },

  /**
   *
   * @param {Object} 按照festival的格式输入数据，设置阳历节日
   */
  setFestival(param = {}) {
    this.festival = param;
  },

  /**
   *
   * @param {Object} 按照lfestival的格式输入数据，设置农历节日
   */
  setLunarFestival(param = {}) {
    this.lfestival = param;
  },

  /**
   * 24节气速查表
   * @Array Of Property
   * @trans["小寒","大寒","立春","雨水","惊蛰","春分","清明","谷雨","立夏","小满","芒种","夏至","小暑","大暑","立秋","处暑","白露","秋分","寒露","霜降","立冬","小雪","大雪","冬至"]
   * @return Cn string
   */
  solarTerm: [
    "\u5c0f\u5bd2",
    "\u5927\u5bd2",
    "\u7acb\u6625",
    "\u96e8\u6c34",
    "\u60ca\u86f0",
    "\u6625\u5206",
    "\u6e05\u660e",
    "\u8c37\u96e8",
    "\u7acb\u590f",
    "\u5c0f\u6ee1",
    "\u8292\u79cd",
    "\u590f\u81f3",
    "\u5c0f\u6691",
    "\u5927\u6691",
    "\u7acb\u79cb",
    "\u5904\u6691",
    "\u767d\u9732",
    "\u79cb\u5206",
    "\u5bd2\u9732",
    "\u971c\u964d",
    "\u7acb\u51ac",
    "\u5c0f\u96ea",
    "\u5927\u96ea",
    "\u51ac\u81f3"
  ],

  /**
   * 1900-2100各年的24节气日期速查表
   * @Array Of Property
   * @return 0x string For splice
   */
  sTermInfo: [
    "9778397bd097c36b0b6fc9274c91aa",
    "97b6b97bd19801ec9210c965cc920e",
    "97bcf97c3598082c95f8c965cc920f",
    "97bd0b06bdb0722c965ce1cfcc920f",
    "b027097bd097c36b0b6fc9274c91aa",
    "97b6b97bd19801ec9210c965cc920e",
    "97bcf97c359801ec95f8c965cc920f",
    "97bd0b06bdb0722c965ce1cfcc920f",
    "b027097bd097c36b0b6fc9274c91aa",
    "97b6b97bd19801ec9210c965cc920e",
    "97bcf97c359801ec95f8c965cc920f",
    "97bd0b06bdb0722c965ce1cfcc920f",
    "b027097bd097c36b0b6fc9274c91aa",
    "9778397bd19801ec9210c965cc920e",
    "97b6b97bd19801ec95f8c965cc920f",
    "97bd09801d98082c95f8e1cfcc920f",
    "97bd097bd097c36b0b6fc9210c8dc2",
    "9778397bd197c36c9210c9274c91aa",
    "97b6b97bd19801ec95f8c965cc920e",
    "97bd09801d98082c95f8e1cfcc920f",
    "97bd097bd097c36b0b6fc9210c8dc2",
    "9778397bd097c36c9210c9274c91aa",
    "97b6b97bd19801ec95f8c965cc920e",
    "97bcf97c3598082c95f8e1cfcc920f",
    "97bd097bd097c36b0b6fc9210c8dc2",
    "9778397bd097c36c9210c9274c91aa",
    "97b6b97bd19801ec9210c965cc920e",
    "97bcf97c3598082c95f8c965cc920f",
    "97bd097bd097c35b0b6fc920fb0722",
    "9778397bd097c36b0b6fc9274c91aa",
    "97b6b97bd19801ec9210c965cc920e",
    "97bcf97c3598082c95f8c965cc920f",
    "97bd097bd097c35b0b6fc920fb0722",
    "9778397bd097c36b0b6fc9274c91aa",
    "97b6b97bd19801ec9210c965cc920e",
    "97bcf97c359801ec95f8c965cc920f",
    "97bd097bd097c35b0b6fc920fb0722",
    "9778397bd097c36b0b6fc9274c91aa",
    "97b6b97bd19801ec9210c965cc920e",
    "97bcf97c359801ec95f8c965cc920f",
    "97bd097bd097c35b0b6fc920fb0722",
    "9778397bd097c36b0b6fc9274c91aa",
    "97b6b97bd19801ec9210c965cc920e",
    "97bcf97c359801ec95f8c965cc920f",
    "97bd097bd07f595b0b6fc920fb0722",
    "9778397bd097c36b0b6fc9210c8dc2",
    "9778397bd19801ec9210c9274c920e",
    "97b6b97bd19801ec95f8c965cc920f",
    "97bd07f5307f595b0b0bc920fb0722",
    "7f0e397bd097c36b0b6fc9210c8dc2",
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    "7f0e397bd097c36b0b6fc9210c8dc2",
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    "7f0e397bd097c36b0b6fc9210c8dc2",
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    "7f0e397bd097c35b0b6fc920fb0722",
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    "97bcf7f1487f595b0b0bb0b6fb0722",
    "7f0e397bd097c35b0b6fc920fb0722",
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    "7f0e397bd097c35b0b6fc920fb0722",
    "9778397bd097c36b0b6fc9274c91aa",
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    "7f0e397bd097c36b0b6fc9210c8dc2",
    "9778397bd097c36b0b70c9274c91aa",
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    "7f0e37f1487f595b0b0bb0b6fb0722",
    "7f0e397bd097c35b0b6fc9210c8dc2",
    "9778397bd097c36b0b6fc9274c91aa",
    "97b6b7f0e47f531b0723b0b6fb0721",
    "7f0e27f1487f595b0b0bb0b6fb0722",
    "7f0e397bd097c35b0b6fc920fb0722",
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    "7f07e7f0e47f531b0723b0b6fb0721",
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    "7f07e7f0e47f531b0723b0b6fb0721",
    "7f0e27f1487f531b0b0bb0b6fb0722",
    "7f0e397bd07f595b0b0bc920fb0722",
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    "7f0e27f0e47f531b0b0bb0b6fb0722",
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    "7f07e7f0e37f149b0723b0787b0721",
    "7f0e27f0e47f531b0723b0b6fb0722",
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    "7f07e7f0e47f531b0723b0b6fb0722",
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    "7f07e7f0e47f531b0723b0b6fb0722",
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    "7ec967f0e37f14998082b0787b06bd",
    "7f07e7f0e47f531b0723b0b6fb0721",
    "7f0e37f1487f531b0b0bb0b6fb0722",
    "7f0e37f0e37f14898082b072297c35",
    "7ec967f0e37f14998082b0787b06bd",
    "7f07e7f0e47f531b0723b0b6fb0721",
    "7f0e27f1487f531b0b0bb0b6fb0722",
    "7f0e37f0e37f14898082b072297c35",
    "7ec967f0e37f14998082b0787b06bd",
    "7f07e7f0e47f531b0723b0b6fb0721",
    "7f0e27f1487f531b0b0bb0b6fb0722",
    "7f0e37f0e366aa89801eb072297c35",
    "7ec967f0e37f14998082b0787b06bd",
    "7f07e7f0e47f149b0723b0787b0721",
    "7f0e27f1487f531b0b0bb0b6fb0722",
    "7f0e37f0e366aa89801eb072297c35",
    "7ec967f0e37f14998082b0723b06bd",
    "7f07e7f0e47f149b0723b0787b0721",
    "7f0e27f0e47f531b0723b0b6fb0722",
    "7f0e37f0e366aa89801eb072297c35",
    "7ec967f0e37f14998082b0723b06bd",
    "7f07e7f0e37f14998083b0787b0721",
    "7f0e27f0e47f531b0723b0b6fb0722",
    "7f0e37f0e366aa89801eb072297c35",
    "7ec967f0e37f14898082b0723b02d5",
    "7f07e7f0e37f14998082b0787b0721",
    "7f07e7f0e47f531b0723b0b6fb0722",
    "7f0e36665b66aa89801e9808297c35",
    "665f67f0e37f14898082b0723b02d5",
    "7ec967f0e37f14998082b0787b0721",
    "7f07e7f0e47f531b0723b0b6fb0722",
    "7f0e36665b66a449801e9808297c35",
    "665f67f0e37f14898082b0723b02d5",
    "7ec967f0e37f14998082b0787b06bd",
    "7f07e7f0e47f531b0723b0b6fb0721",
    "7f0e36665b66a449801e9808297c35",
    "665f67f0e37f14898082b072297c35",
    "7ec967f0e37f14998082b0787b06bd",
    "7f07e7f0e47f531b0723b0b6fb0721",
    "7f0e26665b66a449801e9808297c35",
    "665f67f0e37f1489801eb072297c35",
    "7ec967f0e37f14998082b0787b06bd",
    "7f07e7f0e47f531b0723b0b6fb0721",
    "7f0e27f1487f531b0b0bb0b6fb0722"
  ],

  /**
   * 数字转中文速查表
   * @Array Of Property
   * @trans ['日','一','二','三','四','五','六','七','八','九','十']
   * @return Cn string
   */
  nStr1: [
    "\u65e5",
    "\u4e00",
    "\u4e8c",
    "\u4e09",
    "\u56db",
    "\u4e94",
    "\u516d",
    "\u4e03",
    "\u516b",
    "\u4e5d",
    "\u5341"
  ],

  /**
   * 日期转农历称呼速查表
   * @Array Of Property
   * @trans ['初','十','廿','卅']
   * @return Cn string
   */
  nStr2: ["\u521d", "\u5341", "\u5eff", "\u5345"],

  /**
   * 月份转农历称呼速查表
   * @Array Of Property
   * @trans ['正','一','二','三','四','五','六','七','八','九','十','冬','腊']
   * @return Cn string
   */
  nStr3: [
    "\u6b63",
    "\u4e8c",
    "\u4e09",
    "\u56db",
    "\u4e94",
    "\u516d",
    "\u4e03",
    "\u516b",
    "\u4e5d",
    "\u5341",
    "\u51ac",
    "\u814a"
  ],

  /**
   * 返回农历y年一整年的总天数
   * @param lunar Year
   * @return Number
   * @eg:var count = calendar.lYearDays(1987) ;//count=387
   */
  lYearDays: function(y) {
    var i,
      sum = 348;
    for (i = 0x8000; i > 0x8; i >>= 1) {
      sum += this.lunarInfo[y - 1900] & i ? 1 : 0;
    }
    return sum + this.leapDays(y);
  },

  /**
   * 返回农历y年闰月是哪个月；若y年没有闰月 则返回0
   * @param lunar Year
   * @return Number (0-12)
   * @eg:var leapMonth = calendar.leapMonth(1987) ;//leapMonth=6
   */
  leapMonth: function(y) {
    //闰字编码 \u95f0
    return this.lunarInfo[y - 1900] & 0xf;
  },

  /**
   * 返回农历y年闰月的天数 若该年没有闰月则返回0
   * @param lunar Year
   * @return Number (0、29、30)
   * @eg:var leapMonthDay = calendar.leapDays(1987) ;//leapMonthDay=29
   */
  leapDays: function(y) {
    if (this.leapMonth(y)) {
      return this.lunarInfo[y - 1900] & 0x10000 ? 30 : 29;
    }
    return 0;
  },

  /**
   * 返回农历y年m月（非闰月）的总天数，计算m为闰月时的天数请使用leapDays方法
   * @param lunar Year
   * @return Number (-1、29、30)
   * @eg:var MonthDay = calendar.monthDays(1987,9) ;//MonthDay=29
   */
  monthDays: function(y, m) {
    if (m > 12 || m < 1) {
      return -1;
    } //月份参数从1至12，参数错误返回-1
    return this.lunarInfo[y - 1900] & (0x10000 >> m) ? 30 : 29;
  },

  /**
   * 返回公历(!)y年m月的天数
   * @param solar Year
   * @return Number (-1、28、29、30、31)
   * @eg:var solarMonthDay = calendar.leapDays(1987) ;//solarMonthDay=30
   */
  solarDays: function(y, m) {
    if (m > 12 || m < 1) {
      return -1;
    } //若参数错误 返回-1
    var ms = m - 1;
    if (ms == 1) {
      //2月份的闰平规律测算后确认返回28或29
      return (y % 4 == 0 && y % 100 != 0) || y % 400 == 0 ? 29 : 28;
    } else {
      return this.solarMonth[ms];
    }
  },

  /**
   * 农历年份转换为干支纪年
   * @param  lYear 农历年的年份数
   * @return Cn string
   */
  toGanZhiYear: function(lYear) {
    var ganKey = (lYear - 3) % 10;
    var zhiKey = (lYear - 3) % 12;
    if (ganKey == 0) ganKey = 10; //如果余数为0则为最后一个天干
    if (zhiKey == 0) zhiKey = 12; //如果余数为0则为最后一个地支
    return this.Gan[ganKey - 1] + this.Zhi[zhiKey - 1];
  },

  /**
   * 公历月、日判断所属星座
   * @param  cMonth [description]
   * @param  cDay [description]
   * @return Cn string
   */
  toAstro: function(cMonth, cDay) {
    var s =
      "\u9b54\u7faf\u6c34\u74f6\u53cc\u9c7c\u767d\u7f8a\u91d1\u725b\u53cc\u5b50\u5de8\u87f9\u72ee\u5b50\u5904\u5973\u5929\u79e4\u5929\u874e\u5c04\u624b\u9b54\u7faf";
    var arr = [20, 19, 21, 21, 21, 22, 23, 23, 23, 23, 22, 22];
    return (
      s.substr(cMonth * 2 - (cDay < arr[cMonth - 1] ? 2 : 0), 2) + "\u5ea7"
    ); //座
  },

  /**
   * 传入offset偏移量返回干支
   * @param offset 相对甲子的偏移量
   * @return Cn string
   */
  toGanZhi: function(offset) {
    return this.Gan[offset % 10] + this.Zhi[offset % 12];
  },

  /**
   * 传入公历(!)y年获得该年第n个节气的公历日期
   * @param y公历年(1900-2100)；n二十四节气中的第几个节气(1~24)；从n=1(小寒)算起
   * @return day Number
   * @eg:var _24 = calendar.getTerm(1987,3) ;//_24=4;意即1987年2月4日立春
   */
  getTerm: function(y, n) {
    if (y < 1900 || y > 2100) {
      return -1;
    }
    if (n < 1 || n > 24) {
      return -1;
    }
    var _table = this.sTermInfo[y - 1900];
    var _info = [
      parseInt("0x" + _table.substr(0, 5)).toString(),
      parseInt("0x" + _table.substr(5, 5)).toString(),
      parseInt("0x" + _table.substr(10, 5)).toString(),
      parseInt("0x" + _table.substr(15, 5)).toString(),
      parseInt("0x" + _table.substr(20, 5)).toString(),
      parseInt("0x" + _table.substr(25, 5)).toString()
    ];
    var _calday = [
      _info[0].substr(0, 1),
      _info[0].substr(1, 2),
      _info[0].substr(3, 1),
      _info[0].substr(4, 2),

      _info[1].substr(0, 1),
      _info[1].substr(1, 2),
      _info[1].substr(3, 1),
      _info[1].substr(4, 2),

      _info[2].substr(0, 1),
      _info[2].substr(1, 2),
      _info[2].substr(3, 1),
      _info[2].substr(4, 2),

      _info[3].substr(0, 1),
      _info[3].substr(1, 2),
      _info[3].substr(3, 1),
      _info[3].substr(4, 2),

      _info[4].substr(0, 1),
      _info[4].substr(1, 2),
      _info[4].substr(3, 1),
      _info[4].substr(4, 2),

      _info[5].substr(0, 1),
      _info[5].substr(1, 2),
      _info[5].substr(3, 1),
      _info[5].substr(4, 2)
    ];
    return parseInt(_calday[n - 1]);
  },

  /**
   * 传入农历数字月份返回汉语通俗表示法
   * @param lunar month
   * @return Cn string
   * @eg:var cnMonth = calendar.toChinaMonth(12) ;//cnMonth='腊月'
   */
  toChinaMonth: function(m) {
    // 月 => \u6708
    if (m > 12 || m < 1) {
      return -1;
    } //若参数错误 返回-1
    var s = this.nStr3[m - 1];
    s += "\u6708"; //加上月字
    return s;
  },

  /**
   * 传入农历日期数字返回汉字表示法
   * @param lunar day
   * @return Cn string
   * @eg:var cnDay = calendar.toChinaDay(21) ;//cnMonth='廿一'
   */
  toChinaDay: function(d) {
    //日 => \u65e5
    var s;
    switch (d) {
      case 10:
        s = "\u521d\u5341";
        break;
      case 20:
        s = "\u4e8c\u5341";
        break;
        break;
      case 30:
        s = "\u4e09\u5341";
        break;
        break;
      default:
        s = this.nStr2[Math.floor(d / 10)];
        s += this.nStr1[d % 10];
    }
    return s;
  },

  /**
   * 年份转生肖[!仅能大致转换] => 精确划分生肖分界线是“立春”
   * @param y year
   * @return Cn string
   * @eg:var animal = calendar.getAnimal(1987) ;//animal='兔'
   */
  getAnimal: function(y) {
    return this.Animals[(y - 4) % 12];
  },

  /**
   * 传入阳历年月日获得详细的公历、农历object信息 <=>JSON
   * @param y  solar year
   * @param m  solar month
   * @param d  solar day
   * @return JSON object
   * @eg:console.log(calendar.solar2lunar(1987,11,01));
   */
  solar2lunar: function(y, m, d) {
    //参数区间1900.1.31~2100.12.31
    y = parseInt(y);
    m = parseInt(m);
    d = parseInt(d);
    //年份限定、上限
    if (y < 1900 || y > 2100) {
      return -1; // undefined转换为数字变为NaN
    }
    //公历传参最下限
    if (y == 1900 && m == 1 && d < 31) {
      return -1;
    }
    //未传参  获得当天
    if (!y) {
      var objDate = new Date();
    } else {
      var objDate = new Date(y, parseInt(m) - 1, d);
    }
    var i,
      leap = 0,
      temp = 0;
    //修正ymd参数
    var y = objDate.getFullYear(),
      m = objDate.getMonth() + 1,
      d = objDate.getDate();
    var offset =
      (Date.UTC(objDate.getFullYear(), objDate.getMonth(), objDate.getDate()) -
        Date.UTC(1900, 0, 31)) /
      86400000;
    for (i = 1900; i < 2101 && offset > 0; i++) {
      temp = this.lYearDays(i);
      offset -= temp;
    }
    if (offset < 0) {
      offset += temp;
      i--;
    }

    //是否今天
    var isTodayObj = new Date(),
      isToday = false;
    if (
      isTodayObj.getFullYear() == y &&
      isTodayObj.getMonth() + 1 == m &&
      isTodayObj.getDate() == d
    ) {
      isToday = true;
    }
    //星期几
    var nWeek = objDate.getDay(),
      cWeek = this.nStr1[nWeek];
    //数字表示周几顺应天朝周一开始的惯例
    if (nWeek == 0) {
      nWeek = 7;
    }
    //农历年
    var year = i;
    var leap = this.leapMonth(i); //闰哪个月
    var isLeap = false;

    //效验闰月
    for (i = 1; i < 13 && offset > 0; i++) {
      //闰月
      if (leap > 0 && i == leap + 1 && isLeap == false) {
        --i;
        isLeap = true;
        temp = this.leapDays(year); //计算农历闰月天数
      } else {
        temp = this.monthDays(year, i); //计算农历普通月天数
      }
      //解除闰月
      if (isLeap == true && i == leap + 1) {
        isLeap = false;
      }
      offset -= temp;
    }
    // 闰月导致数组下标重叠取反
    if (offset == 0 && leap > 0 && i == leap + 1) {
      if (isLeap) {
        isLeap = false;
      } else {
        isLeap = true;
        --i;
      }
    }
    if (offset < 0) {
      offset += temp;
      --i;
    }
    //农历月
    var month = i;
    //农历日
    var day = offset + 1;
    //天干地支处理
    var sm = m - 1;
    var gzY = this.toGanZhiYear(year);

    // 当月的两个节气
    // bugfix-2017-7-24 11:03:38 use lunar Year Param `y` Not `year`
    var firstNode = this.getTerm(y, m * 2 - 1); //返回当月「节」为几日开始
    var secondNode = this.getTerm(y, m * 2); //返回当月「节」为几日开始

    // 依据12节气修正干支月
    var gzM = this.toGanZhi((y - 1900) * 12 + m + 11);
    if (d >= firstNode) {
      gzM = this.toGanZhi((y - 1900) * 12 + m + 12);
    }

    //传入的日期的节气与否
    var isTerm = false;
    var Term = null;
    if (firstNode == d) {
      isTerm = true;
      Term = this.solarTerm[m * 2 - 2];
    }
    if (secondNode == d) {
      isTerm = true;
      Term = this.solarTerm[m * 2 - 1];
    }
    //日柱 当月一日与 1900/1/1 相差天数
    var dayCyclical = Date.UTC(y, sm, 1, 0, 0, 0, 0) / 86400000 + 25567 + 10;
    var gzD = this.toGanZhi(dayCyclical + d - 1);
    //该日期所属的星座
    var astro = this.toAstro(m, d);

    var solarDate = y + "-" + m + "-" + d;
    var lunarDate = year + "-" + month + "-" + day;

    var festival = this.festival;
    var lfestival = this.lfestival;

    var festivalDate = m + "-" + d;
    var lunarFestivalDate = month + "-" + day;

    return {
      date: solarDate,
      lunarDate: lunarDate,
      festival: festival[festivalDate] ? festival[festivalDate].title : null,
      lunarFestival: lfestival[lunarFestivalDate]
        ? lfestival[lunarFestivalDate].title
        : null,
      lYear: year,
      lMonth: month,
      lDay: day,
      Animal: this.getAnimal(year),
      IMonthCn: (isLeap ? "\u95f0" : "") + this.toChinaMonth(month),
      IDayCn: this.toChinaDay(day),
      cYear: y,
      cMonth: m,
      cDay: d,
      gzYear: gzY,
      gzMonth: gzM,
      gzDay: gzD,
      isToday: isToday,
      isLeap: isLeap,
      nWeek: nWeek,
      ncWeek: "\u661f\u671f" + cWeek,
      isTerm: isTerm,
      Term: Term,
      astro: astro
    };
  },

  /**
   * 传入农历年月日以及传入的月份是否闰月获得详细的公历、农历object信息 <=>JSON
   * @param y  lunar year
   * @param m  lunar month
   * @param d  lunar day
   * @param isLeapMonth  lunar month is leap or not.[如果是农历闰月第四个参数赋值true即可]
   * @return JSON object
   * @eg:console.log(calendar.lunar2solar(1987,9,10));
   */
  lunar2solar: function(y, m, d, isLeapMonth) {
    //参数区间1900.1.31~2100.12.1
    y = parseInt(y);
    m = parseInt(m);
    d = parseInt(d);
    var isLeapMonth = !!isLeapMonth;
    var leapOffset = 0;
    var leapMonth = this.leapMonth(y);
    var leapDay = this.leapDays(y);
    if (isLeapMonth && leapMonth != m) {
      return -1;
    } //传参要求计算该闰月公历 但该年得出的闰月与传参的月份并不同
    if ((y == 2100 && m == 12 && d > 1) || (y == 1900 && m == 1 && d < 31)) {
      return -1;
    } //超出了最大极限值
    var day = this.monthDays(y, m);
    var _day = day;
    //bugFix 2016-9-25
    //if month is leap, _day use leapDays method
    if (isLeapMonth) {
      _day = this.leapDays(y, m);
    }
    if (y < 1900 || y > 2100 || d > _day) {
      return -1;
    } //参数合法性效验

    //计算农历的时间差
    var offset = 0;
    for (var i = 1900; i < y; i++) {
      offset += this.lYearDays(i);
    }
    var leap = 0,
      isAdd = false;
    for (var i = 1; i < m; i++) {
      leap = this.leapMonth(y);
      if (!isAdd) {
        //处理闰月
        if (leap <= i && leap > 0) {
          offset += this.leapDays(y);
          isAdd = true;
        }
      }
      offset += this.monthDays(y, i);
    }
    //转换闰月农历 需补充该年闰月的前一个月的时差
    if (isLeapMonth) {
      offset += day;
    }
    //1900年农历正月一日的公历时间为1900年1月30日0时0分0秒(该时间也是本农历的最开始起始点)
    var stmap = Date.UTC(1900, 1, 30, 0, 0, 0);
    var calObj = new Date((offset + d - 31) * 86400000 + stmap);
    var cY = calObj.getUTCFullYear();
    var cM = calObj.getUTCMonth() + 1;
    var cD = calObj.getUTCDate();

    return this.solar2lunar(cY, cM, cD);
  }
};
